2021070640

素因数分解:

$2^4\times 5^1\times {\mathrm{1153}}^1\times {\mathrm{21911}}^1$

素因数の和:23077

約数の個数: 40

約数和(自身を含む): 4703279328

約数和(自身を除く): 2682208688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1153, 2306, 4612, 5765, 9224, 11530, 18448, 21911, 23060, 43822, 46120, 87644, 92240, 109555, 175288, 219110, 350576, 438220, 876440, 1752880, 25263383, 50526766, 101053532, 126316915, 202107064, 252633830, 404214128, 505267660, 1010535320, 2021070640]

約数ペア:

[(1, 2021070640), (2, 1010535320), (4, 505267660), (5, 404214128), (8, 252633830), (10, 202107064), (16, 126316915), (20, 101053532), (40, 50526766), (80, 25263383), (1153, 1752880), (2306, 876440), (4612, 438220), (5765, 350576), (9224, 219110), (11530, 175288), (18448, 109555), (21911, 92240), (23060, 87644), (43822, 46120)]